Check Motor Rotation; Local Control Test - Danfoss VLT FC 103 Instruction Manual

Start-up and Functional Tes...

3.7 Check Motor Rotation

Before running the adjustable frequency drive, check the
motor rotation. The motor will run briefly at 5 Hz or the
minimum frequency set in 4-12 Motor Speed Low Limit [Hz].
1. Press [Quick Menu].
3 3
2. Scroll to Q2 Quick Set-up.
3. Press [OK].
4. Scroll to 1-28 Motor Rotation Check.
5. Press [OK].
6. Scroll to [1] Enable.
The following text will appear: Note! Motor may run in
wrong direction.
7. Press [OK].
8. Follow the on-screen instructions.
To change the direction of rotation, remove power to the
adjustable frequency drive and wait for power to
discharge. Reverse the connection of any two of the three
motor cables on the motor or adjustable frequency drive
side of the connection.

3.8 Local Control Test

CAUTION
MOTOR START!
Ensure that the motor, system and any attached
equipment are ready for start. It is the responsibility of
the user to ensure safe operation under any condition.
Failure to ensure that the motor, system, and any
attached equipment are ready for start could result in
personal injury or equipment damage.
NOTICE!
The [Hand On] key provides a local start command to
the adjustable frequency drive. The [Off] key provides
the stop function.
When operating in local mode, [
decrease the speed output of the adjustable frequency
drive. [◄] and [►] move the display cursor in the numeric
display.
40
Instruction Manual
▲ ▼
] and [ ] increase and
Danfoss A/S © Rev. 2014-02-10 All rights reserved.
1. Press [Hand On].
2. Accelerate the adjustable frequency drive by
▲
pressing [ ] to full speed. Moving the cursor left
of the decimal point provides quicker input
changes.
3. Note any acceleration problems.
4. Press [Off].
5. Note any deceleration problems.
If acceleration problems were encountered
•
If warnings or alarms occur, see
chapter 8 Warnings and Alarms.
•
Check that motor data is entered correctly.
•
Increase the ramp-up time in 3-41 Ramp 1 Ramp-
up Time.
•
Increase current limit in 4-18 Current Limit.
•
Increase torque limit in 4-16 Torque Limit Motor
Mode.
If deceleration problems were encountered
•
If warnings or alarms occur, see
chapter 8 Warnings and Alarms.
•
Check that motor data is entered correctly.
•
Increase the ramp-down time in 3-42 Ramp 1
Ramp-down Time.
•
Enable overvoltage control in 2-17 Over-voltage
Control.
See chapter 4.1.1 LCP Layout for resetting the adjustable
frequency drive after a trip.
NOTICE!
Chapter 3.1 Pre-start to chapter 3.8 Local Control Test
conclude the procedures for applying power to the
adjustable frequency drive, basic programming, set-up
and functional testing.
MG16E222